OT-2026-000102638
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000102638) never changes.
Identity and time
| Publication number | OT-2026-000102638 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7f53-a76d-2b8a8f123bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a10f759c5100eadcbd62b502e6933acf3a23fff9b1c05be78eb8f27fa221444 |
|---|---|
| Markdown | 8b14dac435272f7608fe43844b3c9d87825e42c9e869b1ced416c238cacd0e13 |
| Publication page | d9fb858d5b7ea32c4341a6af8d3a552221bac67a35c0febcfaceb79a8eb808af |
| Manifest | 7cbeb86af1c7f258a276f61dac2a4a9bea3bd51f982fc7125814181e68132e45 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qmFVFP7GI2w/9WDIEik9P457NN5sbZnWx0USpSe7xymyjW2Cey7SJjJpG4cgueZJyJD76YSgPbCLO1m/AJtfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:08.009420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102638observed d9fb858d5b7ea32c4341a6af8d3a5522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:07.990505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102638/manifest.jsonobserved 7cbeb86af1c7f258a276f61dac2a4a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.971190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102638/publication.mdobserved 8b14dac435272f7608fe43844b3c9d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.953413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102638/publication.txtobserved 0a10f759c5100eadcbd62b502e6933ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|